Evidence map›Paper›PMID 29739958›Full record

ArticleScientific reports2018

TRPV1 and the MCP-1/CCR2 Axis Modulate Post-UTI Chronic Pain.

John M Rosen, Ryan E Yaggie, Patrick J Woida, Richard J Miller, Anthony J Schaeffer, David J Klumpp

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Neuroimmune Interactions in Pain and Stress: An Interdisciplinary Approach.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2021
    Review
  8. Review
  9. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

John M RosenDepartments of Urology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, 60611, USA.ORCID 0000-0003-4291-3214
Ryan E YaggieDepartments of Urology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, 60611, USA.
Patrick J WoidaMicrobiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, 60611, USA.
Richard J MillerDepartment of Pharmacology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, 60611, USA.
Anthony J SchaefferDepartments of Urology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, 60611, USA.
David J KlumppDepartments of Urology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, 60611, USA. d-klumpp@northwestern.edu.
Northwestern University · US

Funding

Role of CNS in Modulation of Pelvic Pain SyndromeU01DK082342 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KLUMPP, DAVID J · 2008 to 2021
$10.5M
Mechanisms of Probiotic AnalgesiaR01AT007701 · NCCIH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KLUMPP, DAVID J · 2014 to 2018
$2.0M
Probiotic Analgesia for Pelvic PainR56DK102807 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KLUMPP, DAVID J · 2014 to 2014
$300k
NCCIH NIH HHS R01 AT007701NIDDK NIH HHS R56 DK102807NIDDK NIH HHS U01 DK082342
6 · The paper itself

Abstract

The etiology of chronic pelvic pain syndromes remains unknown. In a murine urinary tract infection (UTI) model, lipopolysaccharide of uropathogenic E. coli and its receptor TLR4 are required for post-UTI chronic pain development. However, downstream mechanisms of post-UTI chronic pelvic pain remain unclear. Because the TRPV1 and MCP-1/CCR2 pathways are implicated in chronic neuropathic pain, we explored their role in post-UTI chronic pain. Mice were infected with the E. coli strain SΦ874, known to produce chronic allodynia, and treated with the TRPV1 antagonist capsazepine. Mice treated with capsazepine at the time of SΦ874 infection failed to develop chronic allodynia, whereas capsazepine treatment of mice at two weeks following SΦ874 infection did not reduce chronic allodynia. TRPV1-deficient mice did not develop chronic allodynia either. Similar results were found using novelty-suppressed feeding (NSF) to assess depressive behavior associated with neuropathic pain. Imaging of reporter mice also revealed induction of MCP-1 and CCR2 expression in sacral dorsal root ganglia following SΦ874 infection. Treatment with a CCR2 receptor antagonist at two weeks post-infection reduced chronic allodynia. Taken together, these results suggest that TRPV1 has a role in the establishment of post-UTI chronic pain, and CCR2 has a role in maintenance of post-UTI chronic pain.

Indexed as

AnimalsCapsaicinChemokine CCL2Chronic PainDisease Models, AnimalFemaleGanglia, SpinalGene Expression RegulationHyperalgesiaLipopolysaccharidesMiceMice, Inbred C57BLPelvic PainReceptors, CCR2Signal TransductionToll-Like Receptor 4CapsaicincapsazepineCcl2 protein, mouseCcr2 protein, mouseChemokine CCL2LipopolysaccharidesReceptors, CCR2Tlr4 protein, mouseToll-Like Receptor 4TRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID29739958
PMCPMC5940763
OpenAlexW2802698658

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.